On work: 1. Treat salary: No matter whether the company increases your salary or not, as long as you are still in this company, please work hard and concentrate on your work. 2. Treat everything: Try
On-site environment: There is a public WIFI network, because the area is large, the signal is strong. In addition, there is a Zigbee network for device data collection and simple control. Problem site
For example, a function, int work(,), the parameter in it is not an integer variable or other shape variable, but a function. How can we fundamentally understand the working mechanism and principle?
If the working conditions of the chip are: Vcc=12V, Icc=5mA, but a 400V high voltage is connected to Vcc through a resistor in series for the chip to work, how do you calculate this resistor?
[i=s]This post was last edited by wwflower on 2020-8-8 08:36[/i][attach ]493203[/attach]Please help me analyze it. Also, I don't understand why the two capacitors below the 1.2uf are 16v.